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Java > Open Source Codes > com > jcorporate > expresso > services > controller > dbmaint > List


1 /* ====================================================================
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64
65 package com.jcorporate.expresso.services.controller.dbmaint;
66
67 import com.jcorporate.expresso.core.ExpressoSchema;
68 import com.jcorporate.expresso.core.controller.ControllerException;
69 import com.jcorporate.expresso.core.controller.ControllerRequest;
70 import com.jcorporate.expresso.core.controller.ControllerResponse;
71 import com.jcorporate.expresso.core.controller.NonHandleableException;
72 import com.jcorporate.expresso.core.dataobjects.DataObject;
73 import com.jcorporate.expresso.core.dataobjects.Securable;
74 import com.jcorporate.expresso.core.db.DBException;
75 import com.jcorporate.expresso.core.dbobj.SecuredDBObject;
76 import com.jcorporate.expresso.core.misc.StringUtil;
77 import com.jcorporate.expresso.core.security.User;
78 import com.jcorporate.expresso.services.dbobj.Setup;
79
80 /**
81  * list all records in a DBObject.
82  *
83  * @author Michael Nash, contributions by Kevin King
84  */
85 public class List
86         extends ListBase {
87     public List() {
88     }
89
90     /**
91      * Constructor
92      *
93      * @param code The name of the state.
94      * @param descrip The friendly name of the state
95      */
96     public List(String JavaDoc code, String JavaDoc descrip) {
97         super(code, descrip);
98     } /* List(String, String) */
99
100     /**
101      * Perform the actions of this state.
102      *
103      * @param req The <code>ControllerRequest</code> object
104      * @param res The <code>ControllerResponse</code> object
105      */
106     public void run(ControllerRequest req, ControllerResponse res)
107             throws NonHandleableException, ControllerException {
108         super.run(req, res);
109
110         DataObject myDBObj = this.getDataObject();
111         showNext = true;
112         showPrev = true;
113
114         try {
115             if (myDBObj instanceof Securable) {
116                 ((Securable) myDBObj).isAllowed("S");
117             } else {
118                 if (getUid() == SecuredDBObject.SYSTEM_ACCOUNT
119                         || User.getUserFromId(getUid(), this.getControllerRequest().getDataContext()).isAdmin()) {
120                     // all access ok
121 } else {
122                     String JavaDoc allowInsecure = Setup.getValue(req.getDataContext(),
123                             ExpressoSchema.class.getName(),
124                             "insecureDBMaint");
125                     if (!(StringUtil.toBoolean(allowInsecure))) {
126                         throw new SecurityException JavaDoc("Access to unsecured Objects not allowed");
127                     }
128                 }
129             }
130             showList();
131         } catch (DBException de) {
132             throw new ControllerException(de);
133         }
134     } /* execute() */
135
136
137 }
138
139 /* List */
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